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A124378 Primitive elements of A064362. 1
5, 8, 12, 13, 17, 21, 28, 33, 37, 53, 57, 61, 69, 73, 77, 87, 89, 92, 93, 97, 109, 113, 133, 137, 141, 149, 157, 164, 172, 173, 177, 188, 193, 197, 203, 213, 217, 233, 237, 253, 257, 268, 269, 277, 287, 293, 301, 303, 309, 313, 317, 329, 332, 337, 353, 373, 381 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Numbers n such that no Lucas number is a multiple of n, which are not divisible by any smaller number with that property.

CROSSREFS

Cf. A064362, A065156.

Sequence in context: A003656 A003246 A143748 * A066299 A161394 A100493

Adjacent sequences:  A124375 A124376 A124377 * A124379 A124380 A124381

KEYWORD

nonn

AUTHOR

Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Oct 28 2006

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.